Search a number
-
+
88839897 = 329613299
BaseRepresentation
bin1010100101110…
…01011011011001
320012011112102120
411102321123121
5140220334042
612452051453
72126061306
oct522713331
9205145376
1088839897
1146169803
1225903b89
1315536bb3
14bb280ad
157becdec
hex54b96d9

88839897 has 4 divisors (see below), whose sum is σ = 118453200. Its totient is φ = 59226596.

The previous prime is 88839887. The next prime is 88839937. The reversal of 88839897 is 79893888.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88839897 - 210 = 88838873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88839897.

It is not an unprimeable number, because it can be changed into a prime (88839857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14806647 + ... + 14806652.

It is an arithmetic number, because the mean of its divisors is an integer number (29613300).

Almost surely, 288839897 is an apocalyptic number.

It is an amenable number.

88839897 is a deficient number, since it is larger than the sum of its proper divisors (29613303).

88839897 is a wasteful number, since it uses less digits than its factorization.

88839897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29613302.

The product of its digits is 6967296, while the sum is 60.

The square root of 88839897 is about 9425.4918704543. The cubic root of 88839897 is about 446.2066263582.

The spelling of 88839897 in words is "eighty-eight million, eight hundred thirty-nine thousand, eight hundred ninety-seven".

Divisors: 1 3 29613299 88839897